From: "Gerd Hoffmann" <kraxel@redhat.com>
To: devel@edk2.groups.io
Cc: Pawel Polawski <ppolawsk@redhat.com>,
Tom Lendacky <thomas.lendacky@amd.com>,
Jiewen Yao <jiewen.yao@intel.com>,
Oliver Steffen <osteffen@redhat.com>,
Gerd Hoffmann <kraxel@redhat.com>,
Ard Biesheuvel <ardb+tianocore@kernel.org>,
Jordan Justen <jordan.l.justen@intel.com>
Subject: [PATCH 1/1] OvmfPkg: fix BuildResourceDescriptorHob call in PlatformAddHobCB()
Date: Wed, 25 Jan 2023 18:10:49 +0100 [thread overview]
Message-ID: <20230125171049.1958204-1-kraxel@redhat.com> (raw)
BuildResourceDescriptorHob() expects the third parameter be the Length,
not the End address.
Fixes: 328076cfdf45 ("OvmfPkg/PlatformInitLib: Add PlatformAddHobCB")
Reported-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
OvmfPkg/Library/PlatformInitLib/MemDetect.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/OvmfPkg/Library/PlatformInitLib/MemDetect.c b/OvmfPkg/Library/PlatformInitLib/MemDetect.c
index 5aeeeff89f57..38cece9173e8 100644
--- a/OvmfPkg/Library/PlatformInitLib/MemDetect.c
+++ b/OvmfPkg/Library/PlatformInitLib/MemDetect.c
@@ -200,7 +200,7 @@ PlatformAddHobCB (
break;
case EfiAcpiAddressRangeReserved:
- BuildResourceDescriptorHob (EFI_RESOURCE_MEMORY_RESERVED, 0, Base, End);
+ BuildResourceDescriptorHob (EFI_RESOURCE_MEMORY_RESERVED, 0, Base, End - Base);
DEBUG ((DEBUG_INFO, "%a: Reserved [0x%Lx, 0x%Lx)\n", __FUNCTION__, Base, End));
break;
default:
--
2.39.1
next reply other threads:[~2023-01-25 17:10 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-25 17:10 Gerd Hoffmann [this message]
2023-01-25 18:01 ` [edk2-devel] [PATCH 1/1] OvmfPkg: fix BuildResourceDescriptorHob call in PlatformAddHobCB() Lendacky, Thomas
2023-01-26 1:48 ` Yao, Jiewen
2023-01-26 9:08 ` Ard Biesheuvel
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